Home / 122,085,171.20-183,127,756.80-41,306,139.20

Finding the Fourth Proportional to 122,085,171.20, 183,127,756.80 and 41,306,139.20

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Solution

The fourth proportional to 122,085,171.20, 183,127,756.80 and 41,306,139.20 is: 61,959,208.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,085,171.20 : 183,127,756.80 = 41,306,139.20 : x
  2. Step 2: Convert to fraction form
    122,085,171.20/183,127,756.80 = 41,306,139.20/x
  3. Step 3: Cross multiply
    122,085,171.20x = 183,127,756.80 × 41,306,139.20
  4. Step 4: Simplify right side
    122,085,171.20x = 7,564,300,613,764,548
  5. Step 5: Solve for x
    x = 7,564,300,613,764,548/122,085,171.20
  6. Step 6: Final answer
    x = 61,959,208.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.